flectra/addons/digest/wizard/digest_custom_fields.py

184 lines
7.0 KiB
Python

# -*- coding: utf-8 -*-
# Part of Flectra. See LICENSE file for full copyright and licensing details.
from flectra import api, fields, models, _
from flectra.exceptions import ValidationError
from lxml import etree
from flectra.tools.safe_eval import test_python_expr
import xml.etree.ElementTree as ET
class DigestCustomFields(models.TransientModel):
_name = 'digest.custom.fields'
field_name = fields.Char('Field Name', default='x_kpi_', required=True)
label_name = fields.Char('Label Name', required=True)
new_group_name = fields.Char('Group Name')
ttype = fields.Selection([
('integer', 'Integer'),
('monetary', 'Monetary')],
string='Field Type', required=True, default='integer')
compute = fields.Text(string='Compute', groups='base.group_system')
compute_field_name = fields.Char(
compute='_compute_get_field_name', string='Compute Field Name')
available_group_name = fields.Selection(
'_get_group_name', string='Available Group')
position = fields.Selection([
('before', 'Before'),
('after', 'After'),
('inside', 'Inside')],
string='Position')
model_id = fields.Many2one(
'ir.model', string='Model')
model_name = fields.Char(related='model_id.model', string='Model Name')
model_domain = fields.Char(string='Domain', oldname='domain', default=[])
model_real = fields.Char(compute='_compute_model', string='Real Model')
related_date_field_id = fields.Many2one('ir.model.fields', 'Date')
@api.onchange('compute_field_name', 'model_id', 'model_domain',
'related_date_field_id')
def onchange_compute_field_name(self):
data = """for record in self:
start, end, company = record._get_kpi_compute_parameters()
"""
domain = self.model_domain
date = self.related_date_field_id
domain_values = """[["%s", ">=", start], ["%s", "<", end]]""" % (
date.name or '', date.name or '')
if domain != '[]':
domain += domain_values
domain = domain.replace("][", ",")
else:
domain = domain_values
data += "record['%s'] = self.env['%s'].search_count(%s)" % (
self.compute_field_name, self.model_real or '', domain) + "\n\n"
self.compute = data
@api.depends('model_id')
def _compute_model(self):
for record in self:
if record.model_id:
record.model_real = record.model_name or 'res.users'
def _get_group_name(self):
digest_view_id = self.env.ref('digest.digest_digest_view_form').id
view_ids = self.env['ir.ui.view'].search([
('inherit_id', 'child_of', digest_view_id)])
group_value = {}
for view_id in view_ids:
root = ET.fromstring(view_id.arch_base)
for group_name in root.iter('group'):
if group_name.attrib.get('name', False):
group_key = \
str(view_id.id) + '_' + str(group_name.attrib['name'])
if not group_name.attrib.get('string', False):
group_string = group_name.attrib['name'][4:].capitalize()
else:
group_string = group_name.attrib['string']
group_value.update({
group_key: group_string})
return [(x) for x in group_value.items()]
@api.constrains('compute')
def _check_python_code(self):
for record in self.sudo().filtered('compute'):
msg = test_python_expr(expr=record.compute.strip(), mode="exec")
if msg:
raise ValidationError(msg)
@api.depends('field_name')
def _compute_get_field_name(self):
for record in self:
if record.field_name:
record.compute_field_name = record.field_name + '_value'
@api.constrains('field_name')
def _check_name(self):
for field in self:
if not field.field_name.startswith('x_kpi_'):
raise ValidationError(_("Custom fields must have a name that "
"starts with 'x_kpi_'!"))
try:
models.check_pg_name(field.field_name)
except ValidationError:
msg = _("Field names can only contain characters, digits and"
" underscores (up to 63).")
raise ValidationError(msg)
def add_new_fields(self):
model_id = self.env['ir.model'].search([
('model', '=', 'digest.digest')])
ir_model_fields_obj = self.env['ir.model.fields']
first_field_name = self.field_name
values = {
'model_id': model_id.id,
'ttype': 'boolean',
'name': first_field_name,
'field_description': self.label_name,
'model': 'digest.digest'
}
compute_values = {
'model_id': model_id.id,
'ttype': self.ttype,
'name': self.field_name + '_value',
'field_description': self.label_name + ' Value',
'model': 'digest.digest',
'depends': first_field_name,
'compute': self.compute
}
try:
ir_model_fields_obj.create(values)
ir_model_fields_obj.create(compute_values)
except Exception as e:
raise ValidationError(e)
def field_arch(self):
xpath = etree.Element('xpath')
name = self.available_group_name and self.available_group_name.split(
'_', 1)[1] or "kpis"
expr = '//' + 'group' + '[@name="' + name + '"]'
xpath.set('expr', expr)
xpath.set('position', self.position)
field = etree.Element('field')
field.set('name', self.field_name)
xpath.set('expr', expr)
if self.position == 'inside':
xpath.append(field)
else:
group = etree.Element('group')
group.set('name', 'x_kpi_' + self.new_group_name.replace(" ", "_"))
group.set('string', self.new_group_name)
group.append(field)
xpath.append(group)
return etree.tostring(xpath).decode("utf-8")
@api.multi
def action_add_customize_digest(self):
self.add_new_fields()
arch = '<?xml version="1.0"?>' + str(self.field_arch())
view_id = self.available_group_name and \
self.available_group_name.split('_', 1)[0] or False
vals = {
'type': 'form',
'model': 'digest.digest',
'inherit_id':
view_id or self.env.ref('digest.digest_digest_view_form').id,
'mode': 'extension',
'arch_base': arch,
'name': 'x_kpi_' + self.field_name + "_customization",
}
ir_model = self.env['ir.model'].search([
('model', '=', 'digest.digest')])
if hasattr(ir_model, 'module_id'):
vals.update({'module_id': ir_model.module_id.id})
self.env['ir.ui.view'].sudo().create(vals)
return {
'type': 'ir.actions.client',
'tag': 'reload',
}